2131030120222 has 16 divisors (see below), whose sum is σ = 3197940242400. Its totient is φ = 1065050138880.

The previous prime is 2131030120211. The next prime is 2131030120229. The reversal of 2131030120222 is 2220210301312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131030120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131030120229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55590822 + ... + 55629142.

It is an arithmetic number, because the mean of its divisors is an integer number (199871265150).

Almost surely, 2^{2131030120222} is an apocalyptic number.

2131030120222 is a deficient number, since it is larger than the sum of its proper divisors (1066910122178).

2131030120222 is a wasteful number, since it uses less digits than its factorization.

2131030120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49731.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2131030120222 its reverse (2220210301312), we get a palindrome (4351240421534).

The spelling of 2131030120222 in words is "two trillion, one hundred thirty-one billion, thirty million, one hundred twenty thousand, two hundred twenty-two".